Antminer T17+ vs MicroBT Whatsminer M66
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T17+ | Specification | MicroBT Whatsminer M66 |
|---|---|---|
| 64.0 TH/s | Hashrate | 238.0 TH/s |
| 3,200 W | Power Consumption | 4,736 W |
| 50.0 J/TH | Efficiency | 19.9 J/TH |
| 75 dB | Noise Level | — |
| 10.0 kg | Weight | 16.0 kg |
| 10,918 BTU/hr | BTU Output | 16,159 BTU/hr |
| 84/100 | Home Mining Score | 16/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer T17+
MicroBT Whatsminer M66
Based on BTC price of $79,115 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the MicroBT Whatsminer M66, which leads on 2 of 5 weighted factors (efficiency, hashrate). The standout gap is 272% more hashrate (64.0 vs 238.0 TH/s) in the MicroBT Whatsminer M66's favour. The Antminer T17+ claws back ground on power consumption and home mining score and noise level. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Antminer T17+ and MicroBT Whatsminer M66 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT Whatsminer M66 272% more hashrate (64.0 vs 238.0 TH/s)
- Antminer T17+ 32% better power draw (3,200 vs 4,736 W)
- MicroBT Whatsminer M66 60% better efficiency (50.0 vs 19.9 J/TH)
- Antminer T17+ 38% better weight (10.0 vs 16.0 kg)
- MicroBT Whatsminer M66 48% more heat output (10,918 vs 16,159 BTU/hr)
- Antminer T17+ 425% more home mining score (84.0 vs 16.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer T17+ | Metric | MicroBT Whatsminer M66 |
|---|---|---|
| — | Upfront cost (MSRP) | $3,672 |
| -$5.35 | Daily net profit | -$2.70 |
| -$1,953 | Net after 1 year | -$4,658 |
| -$3,905 | Net after 2 years | -$5,644 |
| -$5,858 | Net after 3 years | -$6,630 |
| — | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer T17+Score: 84/100. 75 dB noise level.
Best for Efficiency
MicroBT Whatsminer M6619.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer T17+ or MicroBT Whatsminer M66 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M66 is more profitable at $-2.70/day compared to $-5.35/day for the Antminer T17+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer T17+ vs MicroBT Whatsminer M66: which runs at a lower noise level?
The Antminer T17+ is quieter at 75 dB compared to the MicroBT Whatsminer M66 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer T17+ vs MicroBT Whatsminer M66: which fits a residential setup better?
The Antminer T17+ scores 84/100 on our Home Mining Score (vs 16/100 for the MicroBT Whatsminer M66). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer T17+ vs MicroBT Whatsminer M66: how much does the efficiency gap matter?
The Antminer T17+ runs at 50.0 J/TH while the MicroBT Whatsminer M66 runs at 19.9 J/TH — a difference of 30.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 60% better efficiency (50.0 vs 19.9 J/TH).